Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067700559.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DoubleLock-PT-p2s2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067700559
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 813K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-00
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-01
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-02
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-03
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-04
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-05
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-06
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-07
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-08
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-09
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-10
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-11
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-12
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-13
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-14
FORMULA_NAME DoubleLock-PT-p2s2-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748776016900

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-01 11:06:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 11:06:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 11:06:58] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2025-06-01 11:06:58] [INFO ] Transformed 184 places.
[2025-06-01 11:06:58] [INFO ] Transformed 1832 transitions.
[2025-06-01 11:06:58] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 64 transitions.
RANDOM walk for 40010 steps (404 resets) in 2035 ms. (19 steps per ms) remains 14/16 properties
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (80 resets) in 553 ms. (72 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (77 resets) in 406 ms. (98 steps per ms) remains 11/14 properties
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-01 11:06:59] [INFO ] Flatten gal took : 525 ms
BEST_FIRST walk for 40004 steps (83 resets) in 174 ms. (228 steps per ms) remains 11/11 properties
[2025-06-01 11:06:59] [INFO ] Flatten gal took : 127 ms
[2025-06-01 11:06:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2459965540384710624.gal : 58 ms
BEST_FIRST walk for 40002 steps (64 resets) in 502 ms. (79 steps per ms) remains 11/11 properties
[2025-06-01 11:06:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8356214768293635197.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2459965540384710624.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8356214768293635197.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (80 resets) in 99 ms. (400 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (75 resets) in 201 ms. (198 steps per ms) remains 11/11 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (68 resets) in 385 ms. (103 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (72 resets) in 75 ms. (526 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality8356214768293635197.prop.
BEST_FIRST walk for 40004 steps (85 resets) in 91 ms. (434 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (65 resets) in 91 ms. (434 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (72 resets) in 172 ms. (231 steps per ms) remains 11/11 properties
[2025-06-01 11:06:59] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 148 cols
[2025-06-01 11:06:59] [INFO ] Computed 4 invariants in 27 ms
[2025-06-01 11:07:00] [INFO ] State equation strengthened by 116 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :660 after 2693
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :2693 after 15653
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :15653 after 146338
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :146338 after 879022
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-04 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-08 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-09 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-12 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 47/141 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/142 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 7 unsolved
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :879022 after 2.33714e+06
At refinement iteration 5 (OVERLAPS) 1225/1367 variables, 142/146 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1367 variables, 116/262 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1367 variables, 0/262 constraints. Problems are: Problem set: 4 solved, 7 unsolved
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :2.33714e+06 after 5.24404e+06
At refinement iteration 8 (OVERLAPS) 6/1373 variables, 6/268 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1373 variables, 0/268 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/1373 variables, 0/268 constraints. Problems are: Problem set: 4 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1373/1373 variables, and 268 constraints, problems are : Problem set: 4 solved, 7 unsolved in 1475 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 11/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 89/136 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:01] [INFO ] Deduced a trap composed of 56 places in 266 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:02] [INFO ] Deduced a trap composed of 60 places in 203 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:02] [INFO ] Deduced a trap composed of 60 places in 198 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:02] [INFO ] Deduced a trap composed of 77 places in 178 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:02] [INFO ] Deduced a trap composed of 89 places in 195 ms of which 10 ms to minimize.
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-00 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-01 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-10 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:02] [INFO ] Deduced a trap composed of 60 places in 174 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:03] [INFO ] Deduced a trap composed of 60 places in 181 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :5.24404e+06 after 1.10555e+07
[2025-06-01 11:07:03] [INFO ] Deduced a trap composed of 89 places in 179 ms of which 13 ms to minimize.
Problem DoubleLock-PT-p2s2-ReachabilityFireability-2025-15 is UNSAT
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 8/11 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/11 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/137 variables, 1/12 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/12 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1223/1360 variables, 137/149 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1360 variables, 114/263 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1360 variables, 0/263 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 13/1373 variables, 11/274 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1373 variables, 2/276 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1373 variables, 3/279 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1373 variables, 0/279 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1373 variables, 0/279 constraints. Problems are: Problem set: 8 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1373/1373 variables, and 279 constraints, problems are : Problem set: 8 solved, 3 unsolved in 3188 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 4/7 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4821ms problems are : Problem set: 8 solved, 3 unsolved
Parikh walk visited 0 properties in 599 ms.
Support contains 6 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Graph (complete) has 2955 edges and 148 vertex of which 144 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.5 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 144 transition count 1736
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 143 transition count 1704
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 143 transition count 1704
Applied a total of 35 rules in 115 ms. Remains 143 /148 variables (removed 5) and now considering 1704/1768 (removed 64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 143/148 places, 1704/1768 transitions.
RANDOM walk for 40008 steps (416 resets) in 173 ms. (229 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (85 resets) in 91 ms. (434 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (76 resets) in 91 ms. (434 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (73 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 244351 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 3
Probabilistic random walk after 244351 steps, saw 168337 distinct states, run finished after 3005 ms. (steps per millisecond=81 ) properties seen :0
[2025-06-01 11:07:08] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
// Phase 1: matrix 1161 rows 143 cols
[2025-06-01 11:07:08] [INFO ] Computed 3 invariants in 8 ms
[2025-06-01 11:07:08] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 109/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1144/1259 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1259 variables, 44/161 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1259 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 45/1304 variables, 28/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1304 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1304 variables, 72/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1304 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1304 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1304/1304 variables, and 262 constraints, problems are : Problem set: 0 solved, 3 unsolved in 795 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 109/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1144/1259 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1259 variables, 44/161 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1259 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 45/1304 variables, 28/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1304 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1304 variables, 72/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1304 variables, 3/265 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1304 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1304 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1304/1304 variables, and 265 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1021 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1846ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 327 ms.
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 33 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 143/143 places, 1704/1704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1704/1704 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2025-06-01 11:07:10] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
[2025-06-01 11:07:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:07:11] [INFO ] Implicit Places using invariants in 239 ms returned []
[2025-06-01 11:07:11] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
[2025-06-01 11:07:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:07:11] [INFO ] State equation strengthened by 116 read => feed constraints.
[2025-06-01 11:07:12] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:07:12] [INFO ] Redundant transitions in 104 ms returned []
Running 1702 sub problems to find dead transitions.
[2025-06-01 11:07:12] [INFO ] Flow matrix only has 1161 transitions (discarded 543 similar events)
[2025-06-01 11:07:12] [INFO ] Invariant cache hit.
[2025-06-01 11:07:12] [INFO ] State equation strengthened by 116 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :1.10555e+07 after 2.26757e+07
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1702 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:34] [INFO ] Deduced a trap composed of 88 places in 158 ms of which 5 ms to minimize.
Problem TDEAD1096 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:34] [INFO ] Deduced a trap composed of 87 places in 204 ms of which 6 ms to minimize.
Problem TDEAD1097 is UNSAT
Problem TDEAD1098 is UNSAT
Problem TDEAD1099 is UNSAT
Problem TDEAD1104 is UNSAT
Problem TDEAD1105 is UNSAT
Problem TDEAD1106 is UNSAT
Problem TDEAD1111 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1120 is UNSAT
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1143 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1171 is UNSAT
Problem TDEAD1172 is UNSAT
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1179 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1185 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1212 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1219 is UNSAT
Problem TDEAD1224 is UNSAT
Problem TDEAD1225 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1227 is UNSAT
Problem TDEAD1232 is UNSAT
Problem TDEAD1233 is UNSAT
Problem TDEAD1234 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1243 is UNSAT
Problem TDEAD1248 is UNSAT
Problem TDEAD1256 is UNSAT
Problem TDEAD1257 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1259 is UNSAT
Problem TDEAD1264 is UNSAT
Problem TDEAD1265 is UNSAT
Problem TDEAD1266 is UNSAT
Problem TDEAD1271 is UNSAT
Problem TDEAD1275 is UNSAT
Problem TDEAD1280 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1291 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1307 is UNSAT
Problem TDEAD1308 is UNSAT
Problem TDEAD1313 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1331 is UNSAT
Problem TDEAD1332 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1338 is UNSAT
Problem TDEAD1339 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1346 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1352 is UNSAT
Problem TDEAD1353 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1355 is UNSAT
Problem TDEAD1360 is UNSAT
Problem TDEAD1361 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1371 is UNSAT
Problem TDEAD1376 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1385 is UNSAT
Problem TDEAD1386 is UNSAT
Problem TDEAD1387 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1393 is UNSAT
Problem TDEAD1394 is UNSAT
Problem TDEAD1399 is UNSAT
Problem TDEAD1403 is UNSAT
Problem TDEAD1408 is UNSAT
Problem TDEAD1418 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1427 is UNSAT
Problem TDEAD1428 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1434 is UNSAT
Problem TDEAD1435 is UNSAT
Problem TDEAD1436 is UNSAT
Problem TDEAD1441 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1443 is UNSAT
Problem TDEAD1450 is UNSAT
Problem TDEAD1451 is UNSAT
Problem TDEAD1459 is UNSAT
Problem TDEAD1460 is UNSAT
Problem TDEAD1465 is UNSAT
Problem TDEAD1466 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1473 is UNSAT
Problem TDEAD1474 is UNSAT
Problem TDEAD1475 is UNSAT
Problem TDEAD1480 is UNSAT
Problem TDEAD1481 is UNSAT
Problem TDEAD1482 is UNSAT
Problem TDEAD1483 is UNSAT
Problem TDEAD1488 is UNSAT
Problem TDEAD1489 is UNSAT
Problem TDEAD1490 is UNSAT
Problem TDEAD1495 is UNSAT
Problem TDEAD1499 is UNSAT
Problem TDEAD1504 is UNSAT
Problem TDEAD1512 is UNSAT
Problem TDEAD1513 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1515 is UNSAT
Problem TDEAD1520 is UNSAT
Problem TDEAD1521 is UNSAT
Problem TDEAD1522 is UNSAT
Problem TDEAD1527 is UNSAT
Problem TDEAD1531 is UNSAT
Problem TDEAD1536 is UNSAT
Problem TDEAD1546 is UNSAT
Problem TDEAD1547 is UNSAT
Problem TDEAD1555 is UNSAT
Problem TDEAD1556 is UNSAT
Problem TDEAD1561 is UNSAT
Problem TDEAD1562 is UNSAT
Problem TDEAD1563 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1569 is UNSAT
Problem TDEAD1570 is UNSAT
Problem TDEAD1571 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1579 is UNSAT
Problem TDEAD1587 is UNSAT
Problem TDEAD1588 is UNSAT
Problem TDEAD1593 is UNSAT
Problem TDEAD1594 is UNSAT
Problem TDEAD1595 is UNSAT
Problem TDEAD1596 is UNSAT
Problem TDEAD1601 is UNSAT
Problem TDEAD1602 is UNSAT
Problem TDEAD1603 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 2/5 constraints. Problems are: Problem set: 168 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 143/1304 variables, and 5 constraints, problems are : Problem set: 168 solved, 1534 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/143 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 1702/1702 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 168 solved, 1534 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 168 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 2/5 constraints. Problems are: Problem set: 168 solved, 1534 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/5 constraints. Problems are: Problem set: 168 solved, 1534 unsolved
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :2.26757e+07 after 4.59045e+07
At refinement iteration 3 (OVERLAPS) 1161/1304 variables, 143/148 constraints. Problems are: Problem set: 168 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1304 variables, 116/264 constraints. Problems are: Problem set: 168 solved, 1534 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1304 variables, 1534/1798 constraints. Problems are: Problem set: 168 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1304/1304 variables, and 1798 constraints, problems are : Problem set: 168 solved, 1534 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1534/1702 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61473ms problems are : Problem set: 168 solved, 1534 unsolved
Search for dead transitions found 168 dead transitions in 61483ms
Found 168 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 168 transitions
Dead transitions reduction (with SMT) removed 168 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 143/143 places, 1536/1704 transitions.
Applied a total of 0 rules in 25 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:08:13] [INFO ] Redundant transitions in 82 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62901 ms. Remains : 143/143 places, 1536/1704 transitions.
RANDOM walk for 40004 steps (412 resets) in 209 ms. (190 steps per ms) remains 2/3 properties
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (78 resets) in 79 ms. (500 steps per ms) remains 1/2 properties
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-01 11:08:13] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
// Phase 1: matrix 1021 rows 143 cols
[2025-06-01 11:08:13] [INFO ] Computed 3 invariants in 5 ms
[2025-06-01 11:08:13] [INFO ] State equation strengthened by 112 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 259 constraints, problems are : Problem set: 0 solved, 1 unsolved in 621 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 970ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 143/143 places, 1536/1536 transitions.
RANDOM walk for 40009 steps (412 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (75 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 515346 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :0 out of 1
Probabilistic random walk after 515346 steps, saw 349673 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
[2025-06-01 11:08:17] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2025-06-01 11:08:17] [INFO ] Invariant cache hit.
[2025-06-01 11:08:17] [INFO ] State equation strengthened by 112 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 259 constraints, problems are : Problem set: 0 solved, 1 unsolved in 520 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 842ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 143/143 places, 1536/1536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 23 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2025-06-01 11:08:18] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2025-06-01 11:08:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:08:19] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-06-01 11:08:19] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2025-06-01 11:08:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:08:19] [INFO ] State equation strengthened by 112 read => feed constraints.
[2025-06-01 11:08:20] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1177 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:08:20] [INFO ] Redundant transitions in 59 ms returned []
Running 1534 sub problems to find dead transitions.
[2025-06-01 11:08:20] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2025-06-01 11:08:20] [INFO ] Invariant cache hit.
[2025-06-01 11:08:20] [INFO ] State equation strengthened by 112 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 1534/1792 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 1792 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60989ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 60993ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62270 ms. Remains : 143/143 places, 1536/1536 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 515 transitions
Reduce isomorphic transitions removed 515 transitions.
Iterating post reduction 0 with 515 rules applied. Total rules applied 515 place count 143 transition count 1021
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 515 place count 143 transition count 1011
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 535 place count 133 transition count 1011
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 541 place count 130 transition count 1008
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 542 place count 129 transition count 976
Iterating global reduction 1 with 1 rules applied. Total rules applied 543 place count 129 transition count 976
Applied a total of 543 rules in 97 ms. Remains 129 /143 variables (removed 14) and now considering 976/1536 (removed 560) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 976 rows 129 cols
[2025-06-01 11:09:21] [INFO ] Computed 3 invariants in 38 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 11:09:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-01 11:09:21] [INFO ] After 321ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 11:09:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-01 11:09:21] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 11:09:21] [INFO ] After 221ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 11:09:21] [INFO ] After 322ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-06-01 11:09:22] [INFO ] Flatten gal took : 65 ms
[2025-06-01 11:09:22] [INFO ] Flatten gal took : 55 ms
[2025-06-01 11:09:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8579551337229466574.gal : 22 ms
[2025-06-01 11:09:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6487247789028839601.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8579551337229466574.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6487247789028839601.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6487247789028839601.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 325
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :325 after 3102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3102 after 35893
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35893 after 86745
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :86745 after 172257
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :172257 after 305128
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :305128 after 4.8229e+08
Detected timeout of ITS tools.
[2025-06-01 11:09:37] [INFO ] Flatten gal took : 34 ms
[2025-06-01 11:09:37] [INFO ] Applying decomposition
[2025-06-01 11:09:37] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4165753756206547135.txt' '-o' '/tmp/graph4165753756206547135.bin' '-w' '/tmp/graph4165753756206547135.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4165753756206547135.bin' '-l' '-1' '-v' '-w' '/tmp/graph4165753756206547135.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:09:37] [INFO ] Decomposing Gal with order
[2025-06-01 11:09:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:09:37] [INFO ] Removed a total of 2247 redundant transitions.
[2025-06-01 11:09:37] [INFO ] Flatten gal took : 121 ms
[2025-06-01 11:09:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 146 labels/synchronizations in 35 ms.
[2025-06-01 11:09:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8501598467728381404.gal : 9 ms
[2025-06-01 11:09:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12010419229953894833.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8501598467728381404.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12010419229953894833.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12010419229953894833.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 33
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :33 after 1628
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1628 after 3774
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3774 after 3819
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3819 after 6.8512e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.8512e+06 after 5.69272e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5.69272e+07 after 4.68e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.68e+08 after 1.53191e+09
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.53191e+09 after 5.85158e+09
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.85158e+09 after 3.36945e+10
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31627 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 11:09:53] [INFO ] Flatten gal took : 65 ms
[2025-06-01 11:09:53] [INFO ] Applying decomposition
[2025-06-01 11:09:53] [INFO ] Flatten gal took : 51 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9549968851230653622.txt' '-o' '/tmp/graph9549968851230653622.bin' '-w' '/tmp/graph9549968851230653622.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9549968851230653622.bin' '-l' '-1' '-v' '-w' '/tmp/graph9549968851230653622.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:09:53] [INFO ] Decomposing Gal with order
[2025-06-01 11:09:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:09:53] [INFO ] Removed a total of 4211 redundant transitions.
[2025-06-01 11:09:53] [INFO ] Flatten gal took : 137 ms
[2025-06-01 11:09:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 189 labels/synchronizations in 49 ms.
[2025-06-01 11:09:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13754098088703482470.gal : 7 ms
[2025-06-01 11:09:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2181824338992935711.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13754098088703482470.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2181824338992935711.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality2181824338992935711.prop.
Detected timeout of ITS tools.
[2025-06-01 11:39:53] [INFO ] Flatten gal took : 41 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12460773126065324199
[2025-06-01 11:39:53] [INFO ] Applying decomposition
[2025-06-01 11:39:53] [INFO ] Too many transitions (1536) to apply POR reductions. Disabling POR matrices.
[2025-06-01 11:39:53] [INFO ] Flatten gal took : 41 ms
[2025-06-01 11:39:53] [INFO ] Built C files in 74ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12460773126065324199
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6503766011907150925.txt' '-o' '/tmp/graph6503766011907150925.bin' '-w' '/tmp/graph6503766011907150925.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6503766011907150925.bin' '-l' '-1' '-v' '-w' '/tmp/graph6503766011907150925.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:39:54] [INFO ] Decomposing Gal with order
[2025-06-01 11:39:54] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin12460773126065324199;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 11:39:54] [INFO ] Removed a total of 3594 redundant transitions.
[2025-06-01 11:39:54] [INFO ] Flatten gal took : 178 ms
[2025-06-01 11:39:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 167 labels/synchronizations in 42 ms.
[2025-06-01 11:39:54] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability8699317092650161891.gal : 5 ms
[2025-06-01 11:39:54] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17850546962345740600.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability8699317092650161891.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17850546962345740600.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability17850546962345740600.prop.
Compilation finished in 5416 ms.
Running link step : cd /tmp/ltsmin12460773126065324199;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 118 ms.
Running LTSmin : cd /tmp/ltsmin12460773126065324199;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp2s2ReachabilityFireability202505==true'
LTSmin run took 149661 ms.
Found Violation
FORMULA DoubleLock-PT-p2s2-ReachabilityFireability-2025-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2131096 ms.

BK_STOP 1748778149249

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s2"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p2s2, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067700559"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;